Weather in США in сентябрь
Country-wide climate normals across 27 cities in США.
How Hot Is США in сентябрь?
Heat covers США's September: 28°C nationwide, with limited regional spread.
Sunshine in США in сентябрь
США's September brings mixed skies — New York City averages 4.9h of sun, with similar conditions nationwide. Cloudy periods alternate with sunny stretches, and the sun is up between 6:35 am and 7:05 pm. Plan for variability rather than guaranteed sunshine.
Does It Rain In США In сентябрь?
Heavy rain shapes США's September: New York City averages 101mm across 9 days, and most regions of the country see similar persistent wet conditions. Long sunny stretches are rare. Expect rain on roughly two out of every three days.
Is США Humid In сентябрь?
США's September is humid — 64% on average in New York City, with similar muggy conditions in most regions. Afternoons feel sticky, especially after rain, and the moisture amplifies warm-day temperatures noticeably. Coastal cities see the highest readings.
Wind In США In сентябрь
США's September has gentle wind — New York City averages 18 kph, and the country tracks similarly. Outdoor activity is comfortable, and afternoon thermals add a pleasant breeze in inland areas.
Cloud Cover In США In сентябрь
Cloudy skies dominate США in September — 52% cover in New York City, with similar overcast conditions in most regions. Direct sun is patchy and broken; expect grey stretches between brief bright moments. Coastal areas may be heavier than inland.